Cheap flights from Toronto to Denver

Choose between United Airlines, Porter Airlines, or Delta Air Lines to find the best price

Why travel with Kiwi.com?
Best price

100+ million searches a day to find you the best available price.

Unique content

Explore unique options you won’t find anywhere else.

Travel hacks

Discover flight options and prices the airlines don’t want you to see.

Travelers usually depart from Toronto Pearson International, Billy Bishop Toronto City, Toronto Union Train Station, Toronto-Guildwood Train station, or Toronto - Yorkdale when they travel from Toronto to Denver. Book your trip to arrive at Denver International, or Denver Union Station. The distance between Toronto and Denver is 2113 km. The most popular airlines for this route are United Airlines, Porter Airlines, Delta Air Lines, Air Canada, and Frontier Airlines. Toronto and Denver have 342 direct flights per week.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights51625574-5248
Fly direct with

Air Canada on Sundays.

United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, and Saturdays.

Check-in for a flight from Toronto to Denver

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
Porter AirlinesPOEPDYesNo
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
Air CanadaACAACYesNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight

Frequently asked questions

How long does it take to travel from Toronto to Denver?
A one-way nonstop (direct) flight between Toronto and Denver takes around 3.6 hours.
What is the flight distance between Toronto and Denver?
The flight distance between Toronto and Denver is 2113 km.
What airlines offer nonstop (direct) flights between Toronto and Denver?
Several carriers operate flights between Toronto and Denver. Airlines offering nonstop (direct) flights include United Airlines, Air Canada.
What are the most popular routes to and from Toronto?
Travelers frequently search for route combinations, such as Toronto and New York, Orlando, Las Vegas, Chicago, Miami, Los Angeles, Atlanta, Mexico City, Bogotá, Dallas, Phoenix, Philadelphia, San Francisco, Cancún, Houston, Washington, D.C., Dhaka, Fort Lauderdale, London, Tampa.
What are the most popular routes to and from Denver?
Travelers frequently search for route combinations, such as Denver and Montreal, Vancouver, Calgary, Kuwait City, Winnipeg, Edmonton, Ottawa, Kelowna, Quebec City, Victoria, Saskatoon, Lima.
Which airports are there in Toronto?
Toronto is mainly served by Billy Bishop Toronto City. But there are other airports nearby, including Toronto Pearson International, Downsview Airport, Buttonville Municipal Airport.
What airports are near Toronto?
The main airport in Toronto is Billy Bishop Toronto City. It is also served by Buffalo Niagara International, Greater Rochester International, Niagara Falls International, John C. Munro Hamilton International, London International, Chautauqua County-Jamestown, Kingston/Norman Rogers, Region of Waterloo International, Sarnia Chris Hadfield.
What airports are near Denver?
The main airport in Denver is Denver International. It is also served by Colorado Springs, Pueblo Memorial, Eagle County Regional, Cheyenne Regional, Laramie Regional.
What buses and trains depart from Toronto?
A number of bus and train companies depart from Toronto, including GO Transit train.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Toronto and Denver?
What is Virtual Interlining and how do I use it?
Which airlines fly between Toronto and Denver?
When's the best time to travel between Toronto and Denver?
What flights operate between Toronto and Denver?
How many airports are there near Toronto?
How many airports are there near Denver?
Is it possible to reach Toronto by bus or train?
What time do nonstop (direct) flights between Toronto and Denver depart?
What time do nonstop (direct) flights between Toronto and Denver arrive?
What time do flights between Toronto and Denver depart?
What time do flights between Toronto and Denver arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

Explore alternative trips

Find the best connection from Toronto to Denver

Search, compare, and book flights, trains, or buses to get there.

Search flights, trains & buses